The implant seems to remain non-osteointegrated 3.5 months postop (Fig.9).  Later a 6.8x4 mm healing abutment is placed with occlusal clearance.  X-ray will be taken every 2-3 months until osteointegration occurs.

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Xin Wei, DDS, PhD, MS 1st edition 03/12/2020, last revision 04/23/2020